body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f9f9f9;
    margin: 0;
    padding: 0;
}

.container {
    width: 80%;
    margin: 0 auto;
    background: #fff;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

nav {
    background: #333;
    padding: 10px;
}

.nav-links {
    list-style: none;
    padding: 0;
    text-align: center;
}

.nav-links li {
    display: inline;
    margin: 0 15px;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}

header {
    text-align: center;
    margin-bottom: 20px;
}

h1 {
    color: #333;
}

h2 {
    color: #555;
    border-bottom: 2px solid #ddd;
    padding-bottom: 5px;
}

p, ul {
    color: #666;
}

footer {
    text-align: center;
    margin-top: 20px;
    padding: 10px;
    background: #333;
    color: #fff;
}